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Science News Archive 2014


Page 29 of 376

Golden Ratio offers a unity of science

Researchers Jan Boeyens and Francis Thackeray found a connection between the Golden Ratio, space-time, and a biological species constant. The study suggests that concepts associated with relativity and quantum mechanics can be integrated through the number 1.618.

Another human footprint in the ocean

A recent study revealed a significant increase in anthropogenic nitrate levels in the North Pacific Ocean over the past 30 years, primarily due to enhanced atmospheric deposition. This shift in nutrient availability may favor certain marine organisms and alter the base of the marine food web.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Uterine contractions increase the success of artificial insemination

A new study has discovered that uterine contractions during artificial insemination procedures can increase the chances of pregnancy. The research found a positive correlation between the number of uterine contractions and the rate of clinical pregnancy, as well as live births following artificial insemination.

Unraveling the complexity of proteins

Researchers successfully analyzed all known complete proteomes using X-ray crystallography and homology modeling, covering 25% of protein clusters. The study highlights the potential for knowledge-based target selection to increase structural model production, particularly in eukaryotes and archaea.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Athletes perform better when exposed to subliminal visual cues

Research by University of Kent's Professor Samuele Marcora found that athletes performing better when exposed to subliminal visual cues, such as action-related words and happy faces. This study confirms the perception of effort can be altered during exercise, leading to improved endurance capacity.

Social media data contain pitfalls for understanding human behavior

Academic researchers are mining social media data to learn about online and offline human behavior, but flaws in studies point to need for more aware analysis methods. The study highlights issues such as user demographics, data filtering, platform design, spam bots, and biased results.

Revolutionizing genome engineering

The CRISPR-Cas9 system has revolutionized genome engineering by providing a precise and efficient method for making site-specific changes to the genome. Its applications extend from developing new therapies for genetic disorders to changing the pace of agricultural research.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Long-term complication rate low in nose job using patient's own rib cartilage

Using a patient's own rib cartilage for rhinoplasty has been associated with low rates of long-term complications and problems at the rib site. The study found that warping and hypertrophic chest scarring had relatively high complication rates, highlighting the need for surgeons to take extra precautions to reduce these issues.

New electrolyte for the construction of magnesium-sulfur batteries

A new electrolyte has been created that can be used in magnesium-sulfur battery cells, offering improved electrochemical stability and high efficiency. The electrolyte is also simple to produce and compatible with a sulfur cathode, making it an attractive alternative to traditional lithium-ion batteries.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Fragile X study offers hope of new autism treatment

Researchers identify chemical pathway disrupting behaviour in Fragile X patients and find potential treatment using cancer drug cercosporamide. The drug blocks the pathway, improving sociability in mice with the condition.

Secret of tetanus toxicity offers new way to treat motor neuron disease

UCL scientists have discovered a new pathway to deliver therapies to the nervous system, offering a potential treatment for tetanus and neurological disorders such as motor neuron disease. By blocking the entry of tetanus neurotoxin into nerve cells, researchers hope to develop targeted treatments with fewer side effects.

Education is key to climate adaptation

A new study by IIASA researchers highlights the importance of education in reducing disaster fatalities and enhancing adaptive capacity. Education plays a crucial role in improving knowledge, risk perception, socioeconomic status, and social capital, making it a vital investment for climate change adaptation efforts.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Stroke damage mechanism identified

A team of researchers discovered a mechanism linked to brain damage after stroke and found that removing it reduces damage. They identified an ion channel called TRPM2, which opens in the presence of reactive oxygen species, causing neuronal cell damage.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Mindfulness treatment as effective as CBT for depression and anxiety

A recent study by Lund University found that group mindfulness treatment is as effective as individual cognitive behavioral therapy (CBT) in treating depression and anxiety. The study included 215 patients and showed significant reductions in symptoms of both conditions, regardless of the treatment approach.

Amazonian shrimps: An underwater world still unknown

Researchers uncovered a third unknown species of freshwater shrimp, similar to Palaemon ivonicus, with genetic data revealing divergent lineages about 10 million years ago. This study highlights the importance of molecular tools for discovering new species in complex environments like Amazonia.

Matched 'hybrid' systems may hold key to wider use of renewable energy

Researchers say that improved storage technologies and hybrid systems could address the variable nature of alternative energy, making them more cost-effective and efficient. Advanced energy storage and smart-grid connections are being explored to match different forms of renewable energy and provide a consistent power supply.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Study unlocks basis of key immune protein's two-faced role

A Brigham and Women's Hospital-led team identified a critical TIM-3 partner, CEACAM-1, which determines the protein's behavior. The findings suggest that blocking both CEACAM-1 and TIM-3 could enhance anti-tumor responses in cancer and improve treatments for diseases like HIV.

Using supermassive black holes to measure cosmic distances

Using supermassive black holes to measure cosmic distances provides precise distance measurements, removing uncertainty in calculating their mass. The new method shows that supermassive black holes are 40% heavier than previously estimated, fundamentally changing determinations of black hole masses.

Protons fuel graphene prospects

Researchers discovered that protons pass through ultra-thin graphene crystals surprisingly easily, making them attractive for proton-conducting membranes. This breakthrough could improve the efficiency and durability of fuel cells, which use oxygen and hydrogen to convert chemical energy into electricity.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Trial shows new imaging system may cut X-ray exposure for liver cancer patients

A new imaging system has shown potential to reduce radiation exposure for patients undergoing intra-arterial therapy (IAT) for liver cancer, with a reduction of up to 80%, compared to standard X-ray platforms. The AlluraClarity platform uses real-time image processing algorithms to achieve high-quality images at lower radiation power.

Modeling the past to understand the future of a stronger El Nino

A team of researchers used state-of-the-art computer models to examine the influence of atmospheric carbon dioxide, ice sheet melting and changes in Earth's orbit on El Nino over the last 21,000 years. The study found that El Nino has intensified over the past 6,000 years, with feedbacks between ocean and atmosphere growing stronger.

Copper on the brain at rest

Researchers at Berkeley Lab found that proper copper levels modulate spontaneous neural activity in developing circuits, which is critical for brain health and development. The study highlights the importance of managing copper levels to prevent misregulation of signaling in cell-to-cell communications.

Study reveals significantly increased risk of stillbirth in males

A large-scale study led by the University of Exeter has found that boys are more likely to be stillborn than girls, with a risk increase of about ten percent. The study reviewed over 30 million births globally and found this disparity results in approximately 100,000 additional male babies lost per year.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

'Giant' charge density disturbances discovered in nanomaterials

Scientists in Jülich have discovered a combination of materials that strengthens Friedel oscillations and bundles them in different directions, creating 'giant anisotropic charge density oscillations'. These oscillations can be used to enhance nanoelectronic components and filter magnetic information.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Hydrothermal settlers

A study by Okinawa Institute of Science and Technology Graduate University researcher Yuichi Nakajima identified genetic data that suggest the diversity and differentiation of deep-sea barnacle populations in two troughs near Okinawa and the Mariana Islands. The findings have implications for understanding climate change impacts on oce...

Toolkit for ocean health

The future ocean will be warmer, with reduced ice extent, higher sea levels, more acidic, and lower oxygen levels. Research must focus on understanding marine systems' responses to cumulative pressures.

Researchers identify a natural shield against harmful radiation belt

Researchers found that Earth's 'plasmaspheric hiss' protects against a harmful radiation belt, deflecting high-energy electrons with an impenetrable barrier of about 11,000 kilometers. This natural shield could extend lifetimes for satellites and space stations orbiting near the Earth's surface.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

With age, we lose our visual learning filter

Researchers found that older individuals take in more irrelevant visual information due to a decline in filtering out non-task relevant details. This suggests a failure of attentional systems to suppress task-irrelevant signals.

The mysterious 'action at a distance' between liquid containers

Researchers from the Institute of Physical Chemistry of the Polish Academy of Sciences developed a theory describing the phenomenon of mysterious communication between fluid reservoirs. The new model suggests that the effect can occur in classical one-component fluids and mixtures, not requiring quantum physics.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Tropical depression 21W forms, Philippines under warnings

Tropical Depression 21W made landfall in southern Philippines on Nov 26, with heavy rainfall warnings issued for several provinces. The storm is forecast to track westward along a high-pressure ridge before strengthening in the Sulu Sea.

Hacked emails slice spam fast

Research by Ghita Mezzour and Kathleen Carley found that hacked emails tend to send spam more aggressively, reaching a larger audience faster. This is because malware-infected accounts generate spam automatically, whereas human-propagated spam is often done manually.

Study: Most people with dementia never have screening

A new study published in Neurology suggests that approximately 1.8 million Americans over the age of 70 with dementia have never had an evaluation of their cognitive abilities. Early evaluation and identification can help families make plans for care, improve quality of life.

The unbelievable underworld and its impact on us all

A new study reveals the vast diversity of life below-ground, with rapid responses to climate change having far-reaching impacts on future ecosystems. The research suggests that healthy soil is essential for healthy crops, and that integrating knowledge of soil biodiversity into land management decisions could help mitigate climate change.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Protecting the rainforest through agriculture and forestry

Researchers found afforestation and intense pasturing to be effective ways to increase environmental and economic value of abandoned farmlands. Afforestation with native Andean alder had a positive impact on climate and water balance, while intense pasturing scored higher on ecological scale.

Minimally invasive disc surgery is a pain in the neck

Researchers found that minimally invasive disc surgery does not support the routine use of the procedure, as it does not improve long-term outcomes. The study suggests that conventional open discectomy surgery often provides better results for carefully selected patients.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

DNA survives critical entry into Earth's atmosphere

Researchers from the University of Zurich successfully tested DNA's ability to survive extreme conditions, including space travel and re-entry. The study found that DNA molecules were still able to transfer genetic information to bacterial cells after being launched into space and back.